[PATCH] drm/amdgpu: add umc_convert_error_address to simplify code
Tao Zhou
tao.zhou1 at amd.com
Wed Jan 26 11:04:47 UTC 2022
Make code reusable and more simple.
Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
drivers/gpu/drm/amd/amdgpu/umc_v6_7.c | 94 +++++++++------------------
drivers/gpu/drm/amd/amdgpu/umc_v8_7.c | 82 +++++++++--------------
2 files changed, 61 insertions(+), 115 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
index 47452b61b615..4abcdda42ac6 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
@@ -114,21 +114,13 @@ static void umc_v6_7_ecc_info_query_ras_error_count(struct amdgpu_device *adev,
}
}
-static void umc_v6_7_ecc_info_query_error_address(struct amdgpu_device *adev,
- struct ras_err_data *err_data,
- uint32_t ch_inst,
- uint32_t umc_inst)
+static void umc_v6_7_convert_error_address(struct amdgpu_device *adev,
+ struct ras_err_data *err_data, uint32_t ch_inst,
+ uint32_t umc_inst, uint64_t err_addr,
+ uint64_t mc_umc_status)
{
- uint64_t mc_umc_status, err_addr, soc_pa, retired_page, column;
uint32_t channel_index;
- uint32_t eccinfo_table_idx;
- struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
-
- eccinfo_table_idx = umc_inst * adev->umc.channel_inst_num + ch_inst;
- channel_index =
- adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
-
- mc_umc_status = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_status;
+ uint64_t soc_pa, retired_page, column;
if (mc_umc_status == 0)
return;
@@ -136,12 +128,13 @@ static void umc_v6_7_ecc_info_query_error_address(struct amdgpu_device *adev,
if (!err_data->err_addr)
return;
+ channel_index =
+ adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
+
/* calculate error address if ue/ce error is detected */
if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)) {
-
- err_addr = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_addr;
err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
/* translate umc channel address to soc pa, 3 parts are included */
@@ -173,6 +166,23 @@ static void umc_v6_7_ecc_info_query_error_address(struct amdgpu_device *adev,
}
}
+static void umc_v6_7_ecc_info_query_error_address(struct amdgpu_device *adev,
+ struct ras_err_data *err_data,
+ uint32_t ch_inst,
+ uint32_t umc_inst)
+{
+ uint64_t mc_umc_status, err_addr;
+ uint32_t eccinfo_table_idx;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ eccinfo_table_idx = umc_inst * adev->umc.channel_inst_num + ch_inst;
+ mc_umc_status = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_status;
+ err_addr = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_addr;
+
+ umc_v6_7_convert_error_address(adev, err_data, ch_inst, umc_inst,
+ err_addr, mc_umc_status);
+}
+
static void umc_v6_7_ecc_info_query_ras_error_address(struct amdgpu_device *adev,
void *ras_error_status)
{
@@ -348,9 +358,7 @@ static void umc_v6_7_query_error_address(struct amdgpu_device *adev,
uint32_t umc_inst)
{
uint32_t mc_umc_status_addr;
- uint32_t channel_index;
- uint64_t mc_umc_status, mc_umc_addrt0;
- uint64_t err_addr, soc_pa, retired_page, column;
+ uint64_t mc_umc_status, mc_umc_addrt0, err_addr;
mc_umc_status_addr =
SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_STATUST0);
@@ -358,54 +366,10 @@ static void umc_v6_7_query_error_address(struct amdgpu_device *adev,
SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_ADDRT0);
mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
+ err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);
- if (mc_umc_status == 0)
- return;
-
- if (!err_data->err_addr) {
- /* clear umc status */
- WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
- return;
- }
-
- channel_index =
- adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
-
- /* calculate error address if ue/ce error is detected */
- if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
- (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
- REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)) {
-
- err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);
- err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
-
- /* translate umc channel address to soc pa, 3 parts are included */
- soc_pa = ADDR_OF_8KB_BLOCK(err_addr) |
- ADDR_OF_256B_BLOCK(channel_index) |
- OFFSET_IN_256B_BLOCK(err_addr);
-
- /* The umc channel bits are not original values, they are hashed */
- SET_CHANNEL_HASH(channel_index, soc_pa);
-
- /* clear [C4 C3 C2] in soc physical address */
- soc_pa &= ~(0x7ULL << UMC_V6_7_PA_C2_BIT);
-
- /* we only save ue error information currently, ce is skipped */
- if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC)
- == 1) {
- /* loop for all possibilities of [C4 C3 C2] */
- for (column = 0; column < UMC_V6_7_NA_MAP_PA_NUM; column++) {
- retired_page = soc_pa | (column << UMC_V6_7_PA_C2_BIT);
- amdgpu_umc_fill_error_record(err_data, err_addr,
- retired_page, channel_index, umc_inst);
-
- /* shift R14 bit */
- retired_page ^= (0x1ULL << UMC_V6_7_PA_R14_BIT);
- amdgpu_umc_fill_error_record(err_data, err_addr,
- retired_page, channel_index, umc_inst);
- }
- }
- }
+ umc_v6_7_convert_error_address(adev, err_data, ch_inst, umc_inst,
+ err_addr, mc_umc_status);
/* clear umc status */
WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c
index de85a998ef99..df15b87ae12b 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c
@@ -115,21 +115,13 @@ static void umc_v8_7_ecc_info_query_ras_error_count(struct amdgpu_device *adev,
}
}
-static void umc_v8_7_ecc_info_query_error_address(struct amdgpu_device *adev,
- struct ras_err_data *err_data,
- uint32_t ch_inst,
- uint32_t umc_inst)
+static void umc_v8_7_convert_error_address(struct amdgpu_device *adev,
+ struct ras_err_data *err_data, uint32_t ch_inst,
+ uint32_t umc_inst, uint64_t err_addr,
+ uint64_t mc_umc_status)
{
- uint64_t mc_umc_status, err_addr, retired_page;
- uint32_t channel_index;
- uint32_t eccinfo_table_idx;
- struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
-
- eccinfo_table_idx = umc_inst * adev->umc.channel_inst_num + ch_inst;
- channel_index =
- adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
-
- mc_umc_status = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_status;
+ uint32_t lsb, channel_index;
+ uint64_t retired_page;
if (mc_umc_status == 0)
return;
@@ -137,13 +129,16 @@ static void umc_v8_7_ecc_info_query_error_address(struct amdgpu_device *adev,
if (!err_data->err_addr)
return;
+ channel_index =
+ adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
+
/* calculate error address if ue/ce error is detected */
if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)) {
-
- err_addr = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_addr;
+ lsb = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, LSB);
err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
+ err_addr &= ~((0x1ULL << lsb) - 1);
/* translate umc channel address to soc pa, 3 parts are included */
retired_page = ADDR_OF_4KB_BLOCK(err_addr) |
@@ -157,6 +152,22 @@ static void umc_v8_7_ecc_info_query_error_address(struct amdgpu_device *adev,
retired_page, channel_index, umc_inst);
}
}
+static void umc_v8_7_ecc_info_query_error_address(struct amdgpu_device *adev,
+ struct ras_err_data *err_data,
+ uint32_t ch_inst,
+ uint32_t umc_inst)
+{
+ uint64_t mc_umc_status, err_addr;
+ uint32_t eccinfo_table_idx;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ eccinfo_table_idx = umc_inst * adev->umc.channel_inst_num + ch_inst;
+ mc_umc_status = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_status;
+ err_addr = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_addr;
+
+ umc_v8_7_convert_error_address(adev, err_data, ch_inst, umc_inst,
+ err_addr, mc_umc_status);
+}
static void umc_v8_7_ecc_info_query_ras_error_address(struct amdgpu_device *adev,
void *ras_error_status)
@@ -330,9 +341,8 @@ static void umc_v8_7_query_error_address(struct amdgpu_device *adev,
uint32_t ch_inst,
uint32_t umc_inst)
{
- uint32_t lsb, mc_umc_status_addr;
- uint64_t mc_umc_status, err_addr, retired_page, mc_umc_addrt0;
- uint32_t channel_index = adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
+ uint32_t mc_umc_status_addr;
+ uint64_t mc_umc_status, err_addr, mc_umc_addrt0;
mc_umc_status_addr =
SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
@@ -340,38 +350,10 @@ static void umc_v8_7_query_error_address(struct amdgpu_device *adev,
SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_ADDRT0);
mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
+ err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);
- if (mc_umc_status == 0)
- return;
-
- if (!err_data->err_addr) {
- /* clear umc status */
- WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
- return;
- }
-
- /* calculate error address if ue/ce error is detected */
- if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
- (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
- REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)) {
-
- err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);
- /* the lowest lsb bits should be ignored */
- lsb = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, LSB);
- err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
- err_addr &= ~((0x1ULL << lsb) - 1);
-
- /* translate umc channel address to soc pa, 3 parts are included */
- retired_page = ADDR_OF_4KB_BLOCK(err_addr) |
- ADDR_OF_256B_BLOCK(channel_index) |
- OFFSET_IN_256B_BLOCK(err_addr);
-
- /* we only save ue error information currently, ce is skipped */
- if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC)
- == 1)
- amdgpu_umc_fill_error_record(err_data, err_addr,
- retired_page, channel_index, umc_inst);
- }
+ umc_v8_7_convert_error_address(adev, err_data, ch_inst, umc_inst,
+ err_addr, mc_umc_status);
/* clear umc status */
WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
--
2.17.1
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